629  
FNUS72 KMLB 130604  
FWSMLB  
 
SPOT FORECAST FOR BSP-02...BLUE SPRING STATE PARK  
NATIONAL WEATHER SERVICE MELBOURNE FL  
204 AM EDT FRI MAR 13 2026  
 
FORECAST IS BASED ON IGNITION TIME OF 0800 EDT ON MARCH 13.  
IF CONDITIONS BECOME UNREPRESENTATIVE, CONTACT THE NATIONAL WEATHER  
SERVICE.  
   
DISCUSSION
 
 
BRIEFLY DRIER AIR FILTERS INTO CENTRAL FLORIDA TODAY, LEADING TO  
A RAIN-FREE FORECAST. WINDS OUT OF THE NORTHEAST WILL SHIFT FROM  
THE EAST THIS AFTERNOON WITH A FEW GUSTS TO AROUND 15-18 MPH. MIN  
RH CONCERNS ARE NOT ANTICIPATED, AND PEAK DISPERSION BECOMES GOOD  
THIS AFTERNOON. RAIN AND STORM CHANCES INCREASE THIS WEEKEND.  
   
TODAY
 
 
SKY/WEATHER.........PARTLY SUNNY (45-55 PERCENT) THEN BECOMING  
MOSTLY SUNNY (25-35 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........62 PERCENT.  
WIND (20 FT)........NORTHEAST WINDS 7 TO 10 MPH SHIFTING TO THE  
EAST 8 TO 10 MPH LATE IN THE MORNING.  
MIXING HEIGHT.......3200 FT AGL INCREASING TO 4500 FT AGL IN THE  
AFTERNOON.  
TRANSPORT WINDS.....EAST 15 TO 17 MPH DECREASING TO 7 TO 12 MPH IN  
THE AFTERNOON.  
DISPERSION INDEX....29 INCREASING TO 49 LATE IN THE MORNING, THEN  
DECREASING TO 37 IN THE AFTERNOON.  
LVORI...............4 DECREASING TO 2 IN THE AFTERNOON.  
 
TIME (EDT) 8AM 9AM 10A 11A 12P 1PM 2PM 3PM 4PM 5PM  
SKY (%).........63 38 23 34 36 38 39 36 36 37  
WEATHER COV.....  
WEATHER TYPE....  
TSTM COV........  
CHC OF PCPN (%).0 0 0 0 0 0 10 0 0 10  
TEMP............63 65 69 72 75 77 78 78 79 79  
RH..............90 90 84 79 71 69 64 64 62 62  
20 FT WIND DIR..N NE NE E E E E E E E  
20 FT WIND SPD..7 9 10 10 9 8 8 8 8 9  
20 FT WIND GUST.16 20 18 16 15 14 13 13 12 14  
MIX HGT (KFT)...1.4 1.7 2.8 3.2 3.9 4.1 4.2 4.5 4.3 3.7  
TRANSP WIND DIR.NE NE E E E E E E E E  
TRANSP WIND SPD.15 15 17 15 12 9 8 7 8 8  
DISPERSION IDX..24 33 52 49 45 41 38 37 38 32  
LVORI...........4 4 4 3 3 2 1 1 1 1  
   
TONIGHT
 
 
SKY/WEATHER.........PARTLY CLOUDY (35-45 PERCENT).  
CHANCE OF PCPN......10 PERCENT.  
MIN TEMPERATURE.....AROUND 63.  
MAX HUMIDITY........100 PERCENT.  
WIND (20 FT)........EAST WINDS 5 TO 9 MPH IN THE EVENING BECOMING  
LIGHT.  
MIXING HEIGHT.......1200 FT AGL DECREASING TO 400 FT AGL IN THE  
LATE EVENING AND OVERNIGHT.  
TRANSPORT WINDS.....EAST 8 TO 12 MPH.  
DISPERSION INDEX....30 DECREASING TO 5 EARLY IN THE EVENING.  
LVORI...............3 INCREASING TO 7.  
 
TIME (EDT) 6 PM 8 PM 10 PM MIDNGT 2 AM 4 AM  
SKY (%).........33 34 34 46 47 39  
WEATHER COV.....  
WEATHER TYPE....NONE NONE NONE NONE NONE NONE  
TSTM COV........  
CHC OF PCPN (%).10 0 0 0 0 10  
TEMP............78 73 68 66 65 65  
RH..............64 76 87 93 97 93  
20 FT WIND......E 9 E 6 NE 5 NE 2 NE 2 NE 2  
20 FT WIND GUST.14 14 10 8 8 7  
MIX HGT (FT)....3000 1200 600 700 700 600  
TRANSPORT WIND..E 8 E 12 E 10 E 9 E 8 E 8  
DISPERSION IDX..28 5 5 4 4 4  
LVORI...........2 3 5 6 7 6  
   
SATURDAY
 
 
SKY/WEATHER.........PARTLY SUNNY (55-65 PERCENT). SLIGHT CHANCE OF  
SHOWERS EARLY IN THE MORNING, THEN CHANCE OF  
SHOWERS EARLY IN THE MORNING. SLIGHT CHANCE OF  
THUNDERSTORMS LATE IN THE AFTERNOON.  
CHANCE OF PCPN......40 PERCENT.  
MAX TEMPERATURE.....AROUND 80.  
MIN HUMIDITY........67 PERCENT.  
WIND (20 FT)........LIGHT WINDS BECOMING EAST 5 TO 9 MPH IN THE  
LATE MORNING AND AFTERNOON. GUSTY AND ERRATIC  
WINDS EXPECTED NEAR THUNDERSTORMS LATE IN THE  
AFTERNOON.  
MIXING HEIGHT.......1900 FT AGL INCREASING TO 4100 FT AGL LATE IN  
THE MORNING.  
TRANSPORT WINDS.....EAST 6 TO 15 MPH INCREASING TO AROUND 16 MPH  
LATE IN THE AFTERNOON.  
DISPERSION INDEX....5 INCREASING TO 15 LATE IN THE MORNING, THEN  
INCREASING TO 29 LATE IN THE MORNING INCREASING  
TO 44 LATE IN THE MORNING INCREASING TO 51  
DECREASING TO 41 LATE IN THE AFTERNOON  
INCREASING TO 59.  
LVORI...............9 DECREASING TO 1.  
 
TIME (EDT) 6 AM 9 AM NOON 3 PM  
SKY (%).........52 59 60 61  
WEATHER COV.....S CHC CHANCE CHANCE CHANCE  
WEATHER TYPE....RNSHWR RNSHWR RNSHWR RNSHWR  
TSTM COV........ S CHC  
CHC OF PCPN (%).20 30 30 40  
TEMP............63 66 75 78  
RH..............100 97 79 67  
20 FT WIND......NE 2G8 E 3G9 E 7G15 E 9G17  
MIX HGT (FT)....700 1200 3400 4100  
TRANSPORT WIND..E 8 E 9 E 14 E 15  
DISPERSION IDX..3 15 47 42  
LVORI...........9 5 3 1  
 

 
FORECASTER...HEIL  
REQUESTED BY...DUSTIN ALLEN  
TYPE OF REQUEST...PRESCRIBED  
.TAG 2605415.2/MLB  
.DELDT 03/13/26  
.FORMATTERVERSION 2.0.0  
.EMAIL DUSTIN.L.ALLEN@FLORIDADEP.GOV,JAMES.TERRELL@FLORIDADEP.GOV  
 
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